Know all about Marl and Lherzolite properties here. All properties of rocks are important as they define the type of rock and its application. Marl belongs to Sedimentary Rocks while Lherzolite belongs to Igneous Rocks.Texture of Marl is Earthy whereas that of Lherzolite is Grenue. Marl appears Rough and Dull and Lherzolite appears Glassy, Vesicular and Foilated. The luster of Marl is dull while that of Lherzolite is subvitreous to dull. Marl is available in beige, brown, green, grey, white colors whereas Lherzolite is available in black, dark greenish - grey, green, pink, purple colors. The commercial uses of Marl are creating artwork, soil conditioner and that of Lherzolite are as armour rock for sea walls, source of magnesia (mgo), used in aquariums.